<!DOCTYPE html>
<html>
	<head>
		<title>I'm head</title>
	</head>

	<body>
		<!--I'm a comment-->
		<h1>I'm header1</h1>
		<h2>I'm header1</h2>
		<h3>I'm header1</h3>
		<h4>I'm header1</h4>
		<h5>I'm header1</h5>
		<h6>I'm header1</h6>
		<!--size取1~7-->
		<font color="red" size="7">I'm body</font>
		<br/>

		<strong>I'm strong</strong>
		<br/>

		<em>I'm em</em>
		<br/>

		<del>I'm delete</del>
		<br/>

		<ins>I'm ins</ins>
		<br/>

		<!--p标签自动换行-->
		<p>I'm p</p>
		<p>I'm p</p>

		<!--水平线-->
		<hr size=70 color="green"/>

		<div align="center">
			I'm div1
			I'm div2
		</div>

	</body>

</html>